Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.484324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:04:05+0800
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    1 Object 1

    AOE ID 49752
    NORAD ID 49752
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64726
    NORAD ID 64726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3209 STARLINK-34557
    Time of Closest Approach 2026-10-21T22:50:17+0000
    Collision Probability (Pc) 1.484324E-6
    Conjunction Distance (km) 1.711 km
    Relative Speed (km/s) 2.577 km/s
    Conjunction Risk Parameters R (Radial): -0.591 | I (In-track): 1.583 | C (Cross-track): -0.271
    Collision Risk Index (CRI) 0.38
    X Position (km) -1045.309 -1046.773
    Position Y (km) 4033.545 4032.794
    Position Z (km) -5432.519 -5432.051
    Velocity X (km/s) -7.53 -7.017
    Velocity Y (km/s) -0.896 -2.876
    Velocity Z (km/s) 0.784 -0.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3209 STARLINK-34557
    Semimajor Axis (a) 6840.868 km 6840.819 km
    Eccentricity (e) 0.000121 0.000112
    Inclination (i) 53.1589° 53.1579°
    RAAN 195.3761° 219.7371°
    Perigee Argument 91.3085° 82.8894°
    Mean Anomaly (M) 268.8056° 277.2236°
    Apogee 463.558 km 463.448 km
    Perigee 461.904 km 461.916 km
    Orbit Epoch 2026-10-19T03:58:39+0000 2026-10-19T04:02:45+0000

    STARLINK-3209 & STARLINK-34557 Collision Probability (Pc) Trend

    STARLINK-3209 & STARLINK-34557 Collision Probability (Pc) TrendNot Available

    STARLINK-3209 & STARLINK-34557 Miss Distance (Miss Distance) Trend

    STARLINK-3209 & STARLINK-34557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3209

    No nearby objects data